# Calamos Bitcoin Structured Alt Protection ETF - Month TBD 1 — new fund registration

Calamos ETF Trust registered 4 new fund series on Form 485APOS, filed 2024-05-14. Featured series: Calamos Bitcoin Structured Alt Protection ETF - Month TBD 1.

## Registration

- Registrant / trust: Calamos ETF Trust
- CIK: 0001579881
- Form: 485APOS
- Filed: 2024-05-14
- State of incorporation: DE
- Accession: 0001104659-24-061248

## Series & classes (4)

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [Calamos Bitcoin Structured Alt Protection ETF - Month TBD 1](https://search.stillhousedata.com/fund/S000085908) | Calamos \[Bitcoin Structured Alt Protection ETF\] - Month TBD1 | — | Yes |
| [Calamos Bitcoin Structured Alt Protection ETF - Month TBD 2](https://search.stillhousedata.com/fund/S000085909) | Calamos \[Bitcoin Structured Alt Protection ETF\] - Month TBD2 | — | Yes |
| [Calamos Bitcoin Structured Alt Protection ETF - Month TBD 3](https://search.stillhousedata.com/fund/S000085910) | Calamos \[Bitcoin Structured Alt Protection ETF\] - Month TBD3 | — | Yes |
| [Calamos Bitcoin Structured Alt Protection ETF - Month TBD 4](https://search.stillhousedata.com/fund/S000085911) | Calamos \[Bitcoin Structured Alt Protection ETF\] - Month TBD4 | — | Yes |

## Fees (from the effective prospectus)

- 12b-1 fee: 0.00%
- Gross expense ratio: 0.69%
- Management fee: 0.69%
- Other expenses: 0.00%

## Investment objective

Calamos Bitcoin Structured Alt Protection ETF Month TBD 1 (the "Fund") seeks to provide investment results that, before taking fees and expenses into account, track the positive price return of the iShares Bitcoin Trust ETF (IBIT) (the "Underlying ETP") which, in turn, owns bitcoin that is held by a bitcoin custodian on behalf of the Underlying ETP up to a cap of \[ %\] (the "Cap"), while protecting against 100% of negative price return of the Underlying ETP (before fees and expenses), for the period from \_\_\_\_\_\_\_\_\_\_\_\_202\[ \] through \_\_\_\_\_\_\_\_\_\_ 202\[ \].

## Other filings by this registrant (15)

- [485APOS — 2026-07-31 (1 new series)](https://search.stillhousedata.com/launch/0001104659-26-089292)
- [485APOS — 2026-07-31 (1 new series)](https://search.stillhousedata.com/launch/0001104659-26-089180)
- [485APOS — 2026-04-07 (1 new series)](https://search.stillhousedata.com/launch/0001104659-26-040498)
- [485APOS — 2026-04-07 (1 new series)](https://search.stillhousedata.com/launch/0001104659-26-040487)
- [485APOS — 2026-01-28 (1 new series)](https://search.stillhousedata.com/launch/0001104659-26-007366)
- [485APOS — 2026-01-28 (1 new series)](https://search.stillhousedata.com/launch/0001104659-26-007375)
- [485APOS — 2025-09-29](https://search.stillhousedata.com/launch/0001104659-25-094377)
- [485APOS — 2025-09-29](https://search.stillhousedata.com/launch/0001104659-25-094378)
- [485APOS — 2025-09-29](https://search.stillhousedata.com/launch/0001104659-25-094374)
- [485APOS — 2025-09-29](https://search.stillhousedata.com/launch/0001104659-25-094376)
- [485APOS — 2025-08-22 (1 new series)](https://search.stillhousedata.com/launch/0001104659-25-081943)
- [485APOS — 2025-08-20](https://search.stillhousedata.com/launch/0001104659-25-080971)

## More

- [Registrant profile: Calamos ETF Trust](https://search.stillhousedata.com/registrant/1579881)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0001104659-24-061248.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.